diff --git a/gradle.properties b/gradle.properties
index 233e6c8b2..a938311b1 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -2,7 +2,7 @@ org.gradle.jvmargs=-Xmx3G
 org.gradle.daemon=false
 # Actually Additions
 
-mod_version=1.3.3
+mod_version=1.3.4
 
 # Forge
 game_version=1.21.1
diff --git a/update/changelog.md b/update/changelog.md
index 38209d643..54a572345 100644
--- a/update/changelog.md
+++ b/update/changelog.md
@@ -1,3 +1,6 @@
+# 1.3.4+mc1.21.1
+* Fix the way the Atomic Reconstructor handles the level when adding tooltips. Fixes an issue that would cause CM2E to crash
+
 # 1.3.3+mc1.21.1
 * Fix crash on server start